Rishi: Traditional: Ṛgvedic seer(s) of the underlying ṛc; in VS usage transmitted under the Adhvaryu’s corpus (often left unspecified in Śukla-YV ritual recitation).
Devata: Indra (with his two Haris).
Chandas: Tr̥ṣṭubh/Jagatī-type cadence in the underlying Ṛgvedic source; VS recensional use as a yajus-formula.
They have eaten, they have exulted; yea, the beloved ones have bestirred themselves. The self-radiant inspired seers have praised (thee) with thought firmly set: now, O Indra, yoke thy two tawny steeds.